This casserole makes a quick, well-balanced meal with things you have on hand! If you don't have spinach you can substitute it for a vegetable you do have!
I used to live off of these when I was low carbing. They freeze really well. I also occasionally mixed in TVP (texturized vegetable protein) and flax for some extra fiber.
Skip the jarred stuff and whip up a batch of this New York-style pizza sauce right in the comfort of your own kitchen. It's perfect for any pizza or calzone.This recipe goes with Grilled Pepper, Onion, and Sausage Calzones, Spinach and Ricotta Pizza